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Editing: class-fl-builder-notifications.php
<?php /** * Notifications * @since 2.1 */ final class FLBuilderNotifications { protected static $url = 'https://www.wpbeaverbuilder.com/wp-json/wp/v2/fl_notification'; protected static $option = 'fl_notifications'; protected static $seconds = 172800; // 48 hours public static function init() { add_action( 'init', array( 'FLBuilderNotifications', 'set_schedule' ) ); add_action( 'fl_builder_notifications_event', array( 'FLBuilderNotifications', 'fetch_notifications' ) ); FLBuilderAJAX::add_action( 'fl_builder_notifications', array( 'FLBuilderNotifications', 'notications_ajax' ), array( 'read' ) ); } /** * Add scheduled event * @since 2.2.1 */ public static function set_schedule() { if ( FLBuilderModel::is_white_labeled() || true == apply_filters( 'fl_disable_notifications', false ) ) { return false; } if ( ! wp_next_scheduled( 'fl_builder_notifications_event' ) ) { wp_schedule_single_event( time() + self::$seconds, 'fl_builder_notifications_event' ); } } /** * Transient is passed by reference here, lets not mess with it and just trigger our fetch. * @deprecated 2.2.1 */ public static function fetch_notifications_trigger( $transient ) { if ( ! did_action( 'fl_fetch_notifications' ) ) { do_action( 'fl_fetch_notifications' ); } return $transient; } /** * Notification AJAX callback. * * @since 2.1 */ public static function notications_ajax( $read ) { if ( $read ) { self::update_state( true ); } else { self::update_state( false ); } die( '{"success":"true"}' ); } /** * Check if notification enabled. * */ public static function is_notications_enabled() { return get_option( '_fl_builder_notifications_enabled', true ) ? true : false; } /** * Fetch notifications from remote. * * @since 2.1 */ public static function fetch_notifications() { $defaults = array( 'read' => false, 'checksum' => '', 'data' => '{}', ); $url = self::$url; $stored_data = get_option( self::$option, $defaults ); $response = wp_remote_get( $url ); $response_code = wp_remote_retrieve_response_code( $response ); $body = wp_remote_retrieve_body( $response ); if ( 200 === $response_code ) { $body = json_decode( $body ); // No post 0 if ( ! isset( $body[0] ) || ! isset( $body[0]->date ) ) { return $stored_data; } // Generate checksum data $latest_checksum = self::get_checksum( $body ); $stored_checksum = $stored_data['checksum']; // check if we have any unread posts by comparing checksums $unread = self::compare_checksums( $stored_checksum, $latest_checksum ); $stored_data = array( 'read' => true, 'checksum' => $latest_checksum, 'data' => wp_json_encode( $body ), ); if ( $unread ) { $stored_data['read'] = false; } FLBuilderUtils::update_option( self::$option, $stored_data, false ); } else { error_log( 'response was not a 200' ); } return $stored_data; } /** * Compare locally stored checksums against new data. * @since 2.1 * @return bool true if new posts detected */ public static function compare_checksums( $stored_checksum, $latest_checksum ) { if ( ! is_array( $stored_checksum ) ) { return true; } foreach ( $stored_checksum as $id => $date ) { // if a post has been deleted, then remove it from local checksum if ( ! isset( $latest_checksum[ $id ] ) ) { unset( $stored_checksum[ $id ] ); } } $diff = array_diff_assoc( $latest_checksum, $stored_checksum ); return ( ! empty( $diff ) ) ? true : false; } /** * Prepare checksum array from rest data. * * @since 2.1 */ public static function get_checksum( $body ) { $checksum = array(); foreach ( $body as $post ) { $checksum[ $post->id ] = crc32( $post->content->rendered ); } return (array) $checksum; } /** * Return notifications from the db or fetch from remote * * @since 2.1 */ public static function get_notifications() { $defaults = array( 'read' => false, 'checksum' => '', 'data' => '{}', ); $notifications = get_option( self::$option, $defaults ); if ( ! empty( $notifications ) && '{}' == $notifications['data'] ) { return self::fetch_notifications(); } return $notifications; } /** * Mark notifications read/unread * * @since 2.1 */ public static function update_state( $state ) { $defaults = array( 'read' => false, 'checksum' => '', 'data' => '{}', ); $notifications = get_option( self::$option, $defaults ); if ( ! empty( $notifications ) ) { $notifications['read'] = $state; } FLBuilderUtils::update_option( self::$option, $notifications ); } } FLBuilderNotifications::init();
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